The Dignity of Human Nature (1754)
Quotes about argument
page 7

Nigel Lawson, Tax Reform: The Government's Record (Conservative Political Centre, June 1988).

Source: Argumentation and debating, 1908, p. 59; as cited in: Branham (2013, p. 77)

Speech after the meeting of the Visegrád Four http://www.miniszterelnok.hu/prime-minister-viktor-orbans-speech-after-the-meeting-of-the-visegrad-four/, 28 March 2017, Warsaw

Miss Shangay Lily, Mari, ¿me pasas el poppers?

Massad, in the journal New Politics, Winter 2002, Vol. VIII, Iss. 4, pg. 89.
On Ariel Sharon

1920s, Freedom and its Obligations (1924)

3 January 1834
Table Talk (1821–1834)

removing relevant old books from libraries, adding words on an old map
1990s, The Ayodhya Demolition: an Evaluation (1995)

From the 2004 DNC
“The modern definition of 'racist' is someone who's winning an argument with a liberal.”
Source: Today’s Letter: A VDARE.COM Contributor Worries About Smears; Peter Brimelow Reassures Him. https://archive.is/20120529012624/www.vdare.com/letters/tl_090503.htm

Due to his leaning toward Bolshevism
Source: Marie France Pochna "Christian Dior: The Man who Made the World Look New", p. 51
Source: The Crucible of Creation (1998), p. 14.
David Warsh, Knowledge and The Wealth of Nations: A Story of Economic Discovery (2006), Ch. 19 : Recombinations

Source: A Man of Law's Tale (1952), In London, p. 58

So let’s get about the business of comprehensive immigration reform.
Presidential campaign (April 12, 2015 – 2016), Democratic Presidential Debate in Miami (March 9, 2016)

The Soldier's Load and the Mobility of a Nation (1950)
'The University of the Holocaust: On Anti-Semitism Now' (Sunday Times, March 28, 2004)
Essays and reviews
“Life without prejudice,” p. 5.
Life Without Prejudice (1965)

Source: The Income Tax: Root of All Evil (1954), p. 27
Source: "On Gestalt Qualities," 1890, p. 16
Source: Spectrum: From Right to Left in the World of Ideas (2005), Ch. 4. "Designing Consensus, John Rawls" (1994), p. 108-9

Source: Propaganda & The Ethics Of Persuasion (2002), Chapter Two, History Of Propaganda, p. 47

Attorney General v. Sillem and others (1864). The Alexandra, 12 W. R. 261.

The Polar Pact
Don Camillo and the Prodigal Sun (1952)

Patheos, Fukkenuckabee http://www.patheos.com/blogs/reasonadvocates/2012/12/21/fukkenuckabee/ (December 21, 2012)

On Tabitha and Napoleon D'umo, in "So You Think You Can Dance" host Cat Deeley dishes on her colleagues.mp4 interview for The Los Angeles Times (May 2010) http://www.youtube.com/watch?v=1hekmnJWg1k

“My argument is keeping taxes low will encourage the private sector to create jobs.”
2010s, 2010, Interview on Today (November 2010)

But generally the positivistic scheme taken from mathematical logic is too narrow in a description of nature which necessarily uses words and concepts that are only vaguely defined.
Physics and Philosophy (1958)

Source: Debt: The First 5,000 Years (2011), Chapter Eleven, "Age of the Great Capitalist Empires", p. 340

“That's a valid argument. I just don't think it's valid enough.”
[199804150050.RAA08093@wall.org, 1998]
Usenet postings, 1998
“When a man who is drinking neat gin starts talking about his mother he is past all argument.”
The African Queen (1935)

Daedalus or Science and the Future (1923)

The trial of Charles B. Reynolds for blasphemy (1887)

“The diversity of physical arguments and opinions embraces all sorts of methods.”
Book III, Ch. 13. Of Experience
Essais (1595), Bartlett's Familiar Quotations, 10th ed. (1919)

Source: Economic Heresies (1971), Chapter IV, Increasing and Diminishing Returns, p. 63

His view on the issue of life originating in space.
Jayant Narlikar's Cosmology

“A good life is a main argument.”
The Works of Ben Jonson, Second Folio (1640), Timber: or Discoveries
Preface, p. 6
I Have Landed (2002)

"Universal Healthcare: Terrorist Recruitment Tool" http://www.crooksandliars.com/2007/07/06/universal-healthcare-terrorist-recruitment-tool/, crooksandliars.com, (July 6, 2007).

2000s, The Real Abraham Lincoln: A Debate (2002), The Right of Secession Is Not the Right of Revolution

1850s, The Present Aspect of the Slavery Question (1859)

"Form and Intelligibility," from The Radcliffe Manuscripts (1949); written in 1895 as an undergraduate at Radcliffe College

Source: Mathematical Lectures (1734), p. 64

Source: The Limits of Evolution, and Other Essays, Illustrating the Metaphysical Theory of Personal Ideaalism (1905), Modern Science and Pantheism, p.95

Source: Billions and Billions: Thoughts on Life and Death at the Brink of the Millenium (1997), Chapter 14, "The Common Enemy".

Right or no right, we will all die. The basic question, therefore, is always: since I must die, what is the meaning of life?
"Cardinal's Column", The Catholic New World (December 27, 1998)

Amartya Sen, "What Happened to Europe?", New Republic (August 2, 2012)
2010s

Source Book in Ancient Philosophy (1907), The Fragments

[In the Company of the Holy Mother, 200]

“I find you want me to furnish you with argument and intellects too.”
Source: The Vicar of Wakefield (1766), Ch. 7.

143
Fruits of Solitude (1682), Part I

2000s, The Real Abraham Lincoln: A Debate (2002), The Lincoln-Douglas Debates

2010s, 2017, Speech at "Spirit of Liberty: At Home, In the World" event (2017)

An Interview with Dr. Leo Igwe — Founder, Nigerian Humanist Movement (2017)

"Remarks on the Rev. S. Haughton's Paper on the Bee's Cell, And on the Origin of Species" (1863).
2010s, Confederation Again (July 2018)
Vegetarian Primer (New York: Atheneum, 1983), p. 75

'The one stark fact', The Times (4 June 1975), p. 14
1970s
Dynamic Capability as a Source of Change, 2008

Source: False Necessityː Anti-Necessitarian Social Theory in the Service of Radical Democracy (1987), p. 467

cited in Marco Travaglio, Montanelli e il Cavaliere: storia di un grande e di un piccolo uomo.
2000s - 2010s

2000s, The Real Abraham Lincoln: A Debate (2002), The Lincoln-Douglas Debates

New Statesman article: see Press Association story 5 Jan 2012

Source: The Yardley Oak (1791), Lines 29-32

Univalent Foundations, Vladimir Voevodsky, IAS, March 26, 2014 http://www.math.ias.edu/vladimir/files/2014_IAS.pdf p. 8
Source: Making a Killing: The Political Economy of Animal Rights (2007), p. 25

“Neither irony nor sarcasm is argument.”
As quoted in Dictionary of American Maxims (1955) by David George Plotkin
As quoted in Lifetime Speaker's Encyclopedia (1962) edited by Jacob Morton Braude, p. 50.
Variant: Neither irony or sarcasm is argument.

30 May 1794
On the Impeachment of Warren Hastings (1788-1794)

Regarding U.S. president-elect Donald J. Trump's intention to reintroduce the usage of torture by U.S. authorities, as quoted in "John McCain attacks Donald Trump's torture stance" https://www.facebook.com/Channel4News/videos/10154266695396939/ (21 November 2016), Channel 4 News
2010s, 2016

“An ounce of algebra is worth a ton of verbal argument.”
As quoted in his obituary by Maynard Smith http://www.nature.com/nature/focus/maynardsmith/pdf/1965.pdf in Nature 206 (1965), p. 239

https://www.welt.de/print-welt/article211310/Europa-wird-islamisch.html
WELT: Hat bisher jemand Ihre These, wonach Europa am Ende des Jahrhunderts islamisch sein werde, entkräften können?
Lewis: Ein Argument wäre, daß Moslems bald das demographische Muster Europas übernehmen. Aber ich sagte ohnehin, sofern die aktuellen Trends der Immigration und Demographie bleiben, dann wird Europa islamisch werden. Freilich gab es bislang keine große Änderung in diesen Trends.
Interviews

River out of Eden (1995)

2000s, Why I Bombed the Murrah Federal Building (2001)

Source: Vamps and Tramps (1994), "No Law in the Arena: A Pagan Theory of Sexuality", p. 65

2000s, The Real Abraham Lincoln: A Debate (2002), The Lincoln-Douglas Debates
Robert E. Lucas, "Mortgages and Monetary Policy", The Wall Street Journal WEDNESDAY, September 19, 2007

As cited in: Robert Kemp Philp (1859, p. 74)
The Jewell House of Art and Nature, 1594
Source: Time's Arrow, Time's Cycle (1987), p. 18
Source: Against a Scientific Justification of Animal Experiments, pp. 345-346

Source: The Philosopher's Apprentice (2008), Chapter 1 (p. 4)

Real Time with Bill Maher, 27 August 2004; regarding the Fox News Channel